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OpenStudy (anonymous):
giving medal for answer Two angles with measures (5x + 7) and (15x - 7)supplementary. What is the value of x? a. x = 9 c. x = 42 b. x = 18 d. x = 15
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OpenStudy (anonymous):
just do tis 5x + 7 + 15x - 7 = 180 because it is supplementary you have to add the equations together
OpenStudy (anonymous):
so what does the x become?
OpenStudy (anonymous):
umm idk 0,0
OpenStudy (anonymous):
9 ?
OpenStudy (anonymous):
no it becomes the number when you add 5x + 15x = 180
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OpenStudy (anonymous):
yes mean
OpenStudy (anonymous):
that was for your first answer
OpenStudy (anonymous):
9 is the correct answer
OpenStudy (anonymous):
thnks !
OpenStudy (anonymous):
yw
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OpenStudy (deontayegan):
its 9
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